71946840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 249500160

約数和(自身を除く): 177553320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 883, 970, 1164, 1358, 1455, 1766, 1940, 2037, 2328, 2649, 2716, 2910, 3395, 3532, 3880, 4074, 4415, 5298, 5432, 5820, 6181, 6790, 7064, 8148, 8830, 10185, 10596, 11640, 12362, 13245, 13580, 16296, 17660, 18543, 20370, 21192, 24724, 26490, 27160, 30905, 35320, 37086, 40740, 49448, 52980, 61810, 74172, 81480, 85651, 92715, 105960, 123620, 148344, 171302, 185430, 247240, 256953, 342604, 370860, 428255, 513906, 599557, 685208, 741720, 856510, 1027812, 1199114, 1284765, 1713020, 1798671, 2055624, 2398228, 2569530, 2997785, 3426040, 3597342, 4796456, 5139060, 5995570, 7194684, 8993355, 10278120, 11991140, 14389368, 17986710, 23982280, 35973420, 71946840]

約数ペア:

[(1, 71946840), (2, 35973420), (3, 23982280), (4, 17986710), (5, 14389368), (6, 11991140), (7, 10278120), (8, 8993355), (10, 7194684), (12, 5995570), (14, 5139060), (15, 4796456), (20, 3597342), (21, 3426040), (24, 2997785), (28, 2569530), (30, 2398228), (35, 2055624), (40, 1798671), (42, 1713020), (56, 1284765), (60, 1199114), (70, 1027812), (84, 856510), (97, 741720), (105, 685208), (120, 599557), (140, 513906), (168, 428255), (194, 370860), (210, 342604), (280, 256953), (291, 247240), (388, 185430), (420, 171302), (485, 148344), (582, 123620), (679, 105960), (776, 92715), (840, 85651), (883, 81480), (970, 74172), (1164, 61810), (1358, 52980), (1455, 49448), (1766, 40740), (1940, 37086), (2037, 35320), (2328, 30905), (2649, 27160), (2716, 26490), (2910, 24724), (3395, 21192), (3532, 20370), (3880, 18543), (4074, 17660), (4415, 16296), (5298, 13580), (5432, 13245), (5820, 12362), (6181, 11640), (6790, 10596), (7064, 10185), (8148, 8830)]